A DDC leveling rod on a BMW S1000RR (specifically 2020–2025 K67 models) is a critical suspension component that interacts with the bike’s Dynamic Damping Control (DDC) system.
Here’s what it does:
- Measures Rear Ride Height: The rod acts as a linkage between the frame and the rear shock linkage. The DDC system uses the length of this rod to detect rear suspension height and make real-time adjustments to damping.
- Controls Suspension Behavior: DDC relies on this input to decide how stiff or soft the rear shock should be based on riding conditions (like braking, cornering, or acceleration).
- Impacts Bike Geometry: When you lower the bike, you change the geometry and sag. The DDC rod needs to be adjusted (shortened or lengthened) to keep the system calibrated correctly—otherwise, the suspension behavior may be off or throw errors.
Why Use an Adjustable DDC Leveling Rod?
An aftermarket adjustable version like the one from Brock’s Performance allows riders to:
- Precisely tune ride height when lowering the bike.
- Ensure accurate DDC recalibration.
- Avoid check engine lights or improper damping response.
- Maintain proper chassis balance for aggressive riding or racing.
Pro Tip: For smooth, predictable throttle response and proper front-rear balance, pair this leveling rod with Brock’s matching Lowering Link Kit
FEATURES
- Direct Fit: Replaces the stock DDC rod—no modifications needed
- Adjustable Length: Easily adjusts from 4.12″ to 5.37″ (center-to-center) while still on the bike.
- DDC Ready: Perfect for recalibrating your Dynamic Damping Control after lowering.
- Lightweight & Strong: Only 2.9 oz (complete including hardware)
- Carbon Fiber tube finished in a 3k twill weave and glossy clear coat
- Black anodized aluminum PTFE lined spherical rod ends for maintenance-free use
- Weather-Resistant: Stainless and anodized aluminum hardware won’t rust or corrode.
- Designed, machined, and assembled in the USA
INSTALLATION
- Quick Install: Installs in under 5 minutes (click here to view orientation)
- Click here for installation and calibration information (video)
